1 // license:BSD-3-Clause
2 // copyright-holders:Allard van der Bas
3 /*************************************************************************
4 
5     Mikie
6 
7 *************************************************************************/
8 #ifndef MAME_INCLUDES_MIKIE_H
9 #define MAME_INCLUDES_MIKIE_H
10 
11 #pragma once
12 
13 #include "emupal.h"
14 #include "tilemap.h"
15 
16 class mikie_state : public driver_device
17 {
18 public:
mikie_state(const machine_config & mconfig,device_type type,const char * tag)19 	mikie_state(const machine_config &mconfig, device_type type, const char *tag) :
20 		driver_device(mconfig, type, tag),
21 		m_spriteram(*this, "spriteram"),
22 		m_colorram(*this, "colorram"),
23 		m_videoram(*this, "videoram"),
24 		m_maincpu(*this, "maincpu"),
25 		m_audiocpu(*this, "audiocpu"),
26 		m_gfxdecode(*this, "gfxdecode"),
27 		m_palette(*this, "palette")
28 	{ }
29 
30 	void mikie(machine_config &config);
31 
32 private:
33 	/* memory pointers */
34 	required_shared_ptr<uint8_t> m_spriteram;
35 	required_shared_ptr<uint8_t> m_colorram;
36 	required_shared_ptr<uint8_t> m_videoram;
37 
38 	/* video-related */
39 	tilemap_t  *m_bg_tilemap;
40 	int        m_palettebank;
41 
42 	/* devices */
43 	required_device<cpu_device> m_maincpu;
44 	required_device<cpu_device> m_audiocpu;
45 	required_device<gfxdecode_device> m_gfxdecode;
46 	required_device<palette_device> m_palette;
47 
48 	uint8_t m_irq_mask;
49 	uint8_t mikie_sh_timer_r();
50 	DECLARE_WRITE_LINE_MEMBER(sh_irqtrigger_w);
51 	DECLARE_WRITE_LINE_MEMBER(coin_counter_1_w);
52 	DECLARE_WRITE_LINE_MEMBER(coin_counter_2_w);
53 	DECLARE_WRITE_LINE_MEMBER(irq_mask_w);
54 	void mikie_videoram_w(offs_t offset, uint8_t data);
55 	void mikie_colorram_w(offs_t offset, uint8_t data);
56 	void mikie_palettebank_w(uint8_t data);
57 	DECLARE_WRITE_LINE_MEMBER(flipscreen_w);
58 	TILE_GET_INFO_MEMBER(get_bg_tile_info);
59 	virtual void machine_start() override;
60 	virtual void machine_reset() override;
61 	virtual void video_start() override;
62 	void mikie_palette(palette_device &palette) const;
63 	uint32_t screen_update_mikie(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
64 	DECLARE_WRITE_LINE_MEMBER(vblank_irq);
65 	void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect);
66 	void mikie_map(address_map &map);
67 	void sound_map(address_map &map);
68 };
69 
70 #endif // MAME_INCLUDES_MIKIE_H
71